1302213330 has 48 divisors (see below), whose sum is σ = 3693553344. Its totient is φ = 315687840.

The previous prime is 1302213323. The next prime is 1302213383. The reversal of 1302213330 is 333122031.

1302213330 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656694 + ... + 658673.

It is an arithmetic number, because the mean of its divisors is an integer number (76949028).

Almost surely, 2^1302213330 is an apocalyptic number.

1302213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302213330 is an abundant number, since it is smaller than the sum of its proper divisors (2391340014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302213330 is a wasteful number, since it uses less digits than its factorization.

1302213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315391 (or 1315388 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1302213330 is about 36086.1930660467. The cubic root of 1302213330 is about 1092.0119197266.

Adding to 1302213330 its reverse (333122031), we get a palindrome (1635335361).

The spelling of 1302213330 in words is "one billion, three hundred two million, two hundred thirteen thousand, three hundred thirty".